---
oid: "1.3.6.1.4.1.59537.5.1.509"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 59537 service(5) ca(1) x509ca(509)}"
description: "Rec. ITU-T X.509 certification authority"
last-modified: "2022-11-04"
---

## OID : `1.3.6.1.4.1.59537.5.1.509`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 59537 service(5) ca(1) x509ca(509)}
```

### Description

Rec. ITU-T X.509 certification authority

### Supplementary information

See [more information](https://oid.tsingyao.net/?goto=oid%3A1.3.6.1.4.1.59537.5.1.509).

### Registrant

Name: Jun Qing Gu
Email: op@tsingyao.net
Assignment date: 2022-10-26

### Child OIDs

- [OID `1.3.6.1.4.1.59537.5.1.509.1`](https://oid-base.com/get-md/1.3.6.1.4.1.59537.5.1.509.1): `rootca(1)`
- [OID `1.3.6.1.4.1.59537.5.1.509.2`](https://oid-base.com/get-md/1.3.6.1.4.1.59537.5.1.509.2): `subca(2)`
- [OID `1.3.6.1.4.1.59537.5.1.509.3`](https://oid-base.com/get-md/1.3.6.1.4.1.59537.5.1.509.3): `ocspsinger(3)`
- [OID `1.3.6.1.4.1.59537.5.1.509.4`](https://oid-base.com/get-md/1.3.6.1.4.1.59537.5.1.509.4): `server(4)`
- [OID `1.3.6.1.4.1.59537.5.1.509.5`](https://oid-base.com/get-md/1.3.6.1.4.1.59537.5.1.509.5): `enduser(5)`
- [OID `1.3.6.1.4.1.59537.5.1.509.6`](https://oid-base.com/get-md/1.3.6.1.4.1.59537.5.1.509.6): `codesinger(6)`

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